diff --git a/src/components/ui/number-flow-size.tsx b/src/components/ui/number-flow-size.tsx
new file mode 100644
index 0000000..56a1a8b
--- /dev/null
+++ b/src/components/ui/number-flow-size.tsx
@@ -0,0 +1,22 @@
+import NumberFlow from '@number-flow/react'
+import { formatSizeObject } from '@/utils/format-size'
+
+interface NumberFlowSizeProps {
+  size: number
+  binary?: boolean
+  className?: string
+}
+
+export function NumberFlowSize({ 
+  size, 
+  binary = true, 
+  className 
+}: NumberFlowSizeProps) {
+  const sizeObj = formatSizeObject(size, binary)
+  
+  return (
+    <span className={className}>
+      <NumberFlow value={sizeObj.value} /> {sizeObj.unit}
+    </span>
+  )
+}
\ No newline at end of file
diff --git a/src/lib/format.ts b/src/lib/format.ts
deleted file mode 100644
index c0d20c7..0000000
--- a/src/lib/format.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-/**
- * Utility functions for formatting data for display
- */
-
-export function formatDuration(durationMs: number): string {
-  if (!durationMs) return "0s"
-  
-  const totalSeconds = Math.floor(durationMs / 1000)
-  const hours = Math.floor(totalSeconds / 3600)
-  const minutes = Math.floor((totalSeconds % 3600) / 60)
-  const seconds = totalSeconds % 60
-  
-  if (hours > 0) {
-    return `${hours}h ${minutes}m ${seconds}s`
-  }
-  if (minutes > 0) {
-    return `${minutes}m ${seconds}s`
-  }
-  return `${seconds}s`
-}
-
-export function formatFileSize(sizeBytes: number): string {
-  if (!sizeBytes) return "0 B"
-  
-  const units = ["B", "KB", "MB", "GB", "TB"]
-  let size = sizeBytes
-  let unitIndex = 0
-  
-  while (size >= 1024 && unitIndex < units.length - 1) {
-    size /= 1024
-    unitIndex++
-  }
-  
-  if (unitIndex === 0) {
-    return `${Math.floor(size)} ${units[unitIndex]}`
-  }
-  return `${size.toFixed(1)} ${units[unitIndex]}`
-}
\ No newline at end of file
diff --git a/src/pages/DashboardPage.tsx b/src/pages/DashboardPage.tsx
index dd05afd..cfd31f5 100644
--- a/src/pages/DashboardPage.tsx
+++ b/src/pages/DashboardPage.tsx
@@ -4,10 +4,9 @@ import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select'
 import { Button } from '@/components/ui/button'
 import { Volume2, Play, Clock, HardDrive, Music, Trophy, Loader2, RefreshCw } from 'lucide-react'
-import { formatDuration } from '@/lib/format'
 import NumberFlow from '@number-flow/react'
-import { formatSizeObject } from '@/utils/format-size'
 import { NumberFlowDuration } from '@/components/ui/number-flow-duration'
+import { NumberFlowSize } from '@/components/ui/number-flow-size'
 
 interface SoundboardStatistics {
   sound_count: number
@@ -315,14 +314,7 @@ export function DashboardPage() {
                 </CardHeader>
                 <CardContent>
                   <div className="text-2xl font-bold">
-                    {(() => {
-                      const sizeObj = formatSizeObject(soundboardStatistics.total_size, true)
-                      return (
-                        <>
-                          <NumberFlow value={sizeObj.value} /> {sizeObj.unit}
-                        </>
-                      )
-                    })()}
+                    <NumberFlowSize size={soundboardStatistics.total_size} binary={true} />
                   </div>
                   <p className="text-xs text-muted-foreground">
                     Original + normalized files
@@ -384,14 +376,7 @@ export function DashboardPage() {
                 </CardHeader>
                 <CardContent>
                   <div className="text-2xl font-bold">
-                    {(() => {
-                      const sizeObj = formatSizeObject(trackStatistics.total_size, true)
-                      return (
-                        <>
-                          <NumberFlow value={sizeObj.value} /> {sizeObj.unit}
-                        </>
-                      )
-                    })()}
+                    <NumberFlowSize size={trackStatistics.total_size} binary={true} />
                   </div>
                   <p className="text-xs text-muted-foreground">
                     Original + normalized files